[Aug 17, 2021] 1z1-819 PDF Dumps is essential on your 1z1-819 Exam Questions Certain Success! [Q52-Q74]

[Aug 17, 2021] 1z1-819 PDF Dumps is essential on your 1z1-819 Exam Questions Certain Success!

1z1-819 PDF Questions - Perfect Prospect To Go With 1z1-819 Practice Exam

NEW QUESTION 52
Given:

What is the result?

A. 0
B. 1
C. 2
D. 3
E. 4

Answer: D

NEW QUESTION 53
Given:

Which two statements are valid to be written in this interface? (Choose two.)

A. public void methodF(){System.out.println("F");}
B. final void methodE();
C. private abstract void methodC();
D. public String methodD();
E. final void methodG(){System.out.println("G");}
F. public abstract void methodB();
G. public int x;

Answer: D,F

NEW QUESTION 54
Given:

and:

Which code, when inserted on line 10, prints the number of unique localities from the roster list?

A. map(e > e.getLocality())
.count();
B. .map(e > e.getLocality())
.collect(Collectors.toSet())
.count();
C. .map(Employee::getLocality)
.distinct()
.count();
D. .filter(Employee::getLocality)
.distinct()
.count();

Answer: D

NEW QUESTION 55
A)

B)

C)

D)

A. Option A
B. Option D
C. Option B
D. Option C

Answer: B

NEW QUESTION 56
Given:

What must be added in line 1 to compile this class?

A. catch(FileNotFoundException | IndexOutOfBoundsException e) { }
B. catch(FileNotFoundException e) { }catch(IndexOutOfBoundsException e) { }
C. catch(IndexOutOfBoundsException e) { }catch(FileNotFoundException e) { }
D. catch(FileNotFoundException | IOException e) { }
E. catch(IOException e) { }

Answer: E

NEW QUESTION 57
Given:

Which two are correct? (Choose two.)

A. The output will be exactly 2 1 3 4 5.
B. Replacing forEach() with forEachOrdered(), the program prints 2 1 3 4 5.
C. Replacing forEach() with forEachOrdered(), the program prints 1 2 3 4 5.
D. Replacing forEach() with forEachOrdered(), the program prints 2 1 3 4 5, but the order is unpredictable.
E. The program prints 1 4 2 3, but the order is unpredictable.

Answer: C,E

Explanation:

NEW QUESTION 58
Given:

What is the result?

A. 1.99,2.99,0
B. 1.99,2.99
C. 1.99,2.99,0.0
D. The compilation fails.

Answer: D

Explanation:

NEW QUESTION 59
Given:

Which would cause s to be AQCD?

A. s.replace(s.indexOf("B"), s.indexOf("B"), "Q");
B. s.replace(s.indexOf("B"), s.indexOf("C"), "Q");
C. s.replace(s.indexOf("A"), s.indexOf("B"), "Q");
D. s.replace(s.indexOf("A"), s.indexOf("C"), "Q");

Answer: B

NEW QUESTION 60
Given:

What is the result?

A. SomeClass#methodA()AnotherClass#methodA()
B. The compilation fails.
C. SomeClass#methodA()SomeClass#methodA()
D. AnotherClass#methodA()SomeClass#methodA()
E. AnotherClass#methodA()AnotherClass#methodA()
F. A ClassCastException is thrown at runtime.

Answer: B

Explanation:

NEW QUESTION 61
Which set of commands is necessary to create and run a custom runtime image from Java source files?

A. java, jdeps
B. javac, jar
C. javac, jlink
D. jar, jlink

Answer: C

NEW QUESTION 62
Which three guidelines are used to protect confidential information? (Choose three.)

A. Validate input before storing confidential information.
B. Encapsulate confidential information.
C. Clearly identify and label confidential information.
D. Treat user input as normal information.
E. Transparently handle information to improve diagnostics.
F. Manage confidential and other information uniformly.
G. Limit access to objects holding confidential information.

Answer: A,E,G

NEW QUESTION 63
Given:

What is the result?

A. 0
B. 1
C. 2
D. 3

Answer: C

Explanation:

NEW QUESTION 64
Given:

What is the result?

A. The code does not compile.
B. It throws a runtime exception.
C. Value of Euler = "2.71828"
D. Value of Euler = 2.71828

Answer: A

NEW QUESTION 65
Given:

and omitting the throws FooException clause results in a compilation error.
Which statement is true about FooException?

A. The body of foo can throw FooException or one of its subclasses.
B. The body of foo can only throw FooException.
C. FooException is a subclass of RuntimeError.
D. FooException is unchecked.

Answer: A

NEW QUESTION 66
Given:

Which two lines cause compilation errors? (Choose two.)

A. line 9
B. line 7
C. line 8
D. line 6
E. line 12

Answer: B,D

NEW QUESTION 67
Given:

What is the result?

A. [). o, | 1). a, | 2).]
B. ArrayIndexOutOfBounds Exception is thrown at runtime.
C.
D. The compilation fails.
[0). D, | 1). i, | 2). a]
E. [0). o, | 1). i, | 2). r]

Answer: D

NEW QUESTION 68
Given:
String originalPath = "data\\projects\\a-project\\..\\..\\another-project"; Path path = Paths.get(originalPath); System.out.print(path.normalize()); What is the result?